NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-25 T19:50:55 PDT
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Position data point(s) for object ABELL 1831

7 position data point(s) found in NED.


No.Equatorial J2000.0Frequency or WavelengthUncertainty EllipseReference Code
LongitudeLatitudeSemi-Maj.(arcsec) Semi-Min.PA
0 13h59m17.5s +27d58m22s   30.00 30.00   2011A&A...534A.109P
1 13h59m17.5000s +27d58m22.000s       2015MNRAS.450.3675S
2 13h59m17.5224s +27d58m22.440s       2016ApJ...819...63R
3 13h59m17.1s +27d58m24s 15.00 15.00   2012MNRAS.425..477N
4 13h59m12.0s +27d58m40s 0.1-2.4 keV 68.40 68.40   1998MNRAS.301..881E
5 13h59m10s +27d59.5m Photographic 103a-E 150.00 150.00   1989ApJS...70....1A
6 13h59m19s +27d58.3m 421.81 421.81   2015A&A...581A..14P
7 13h59m21s +27d58m 1054.50 1054.50   2014A&A...571A..29P

Detailed information for each entry

No. 1
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 13h59m17.5000s +27d58m22.000s Equatorial B1950.0: 13h57m01.3154s +28d12m53.825s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 135917.50 DDMMSS: +275822.0 Unc1/Unc2/UncPA : Unc. Significance : No uncertainty given Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal FK5 Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2015MNRAS.450.3675S
No. 2
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 13h59m17.5224s +27d58m22.440s Equatorial B1950.0: 13h57m01.3379s +28d12m54.264s 95% Conf. Ellipse : NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 209.82301 27.97290 Unc1/Unc2/UncPA : Unc. Significance : No uncertainty given Equinox/Epoch : J2000 Freq. or Wave. : Sys/Units/Frame : Equatorial Decimal degree FK5 Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2016ApJ...819...63R
No. 3
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 13h59m17.1s +27d58m24s Equatorial B1950.0: 13h57m00.9s +28d12m56s 95% Conf. Ellipse : 1.50e+01 1.50e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : ABELL 1831 Coord1/Coord2 : HHMMSS: 135917.1162 DDMMSS: +275824.123 Unc1/Unc2/UncPA : 15. 15. Unc. Significance : Uncertainty in arcseconds Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2012MNRAS.425..477N
No. 4
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 13h59m12.0s +27d58m40s Equatorial B1950.0: 13h56m55.8s +28d13m12s 95% Conf. Ellipse : 6.84e+01 6.84e+01 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : ABELL 1831 Coord1/Coord2 : HHMMSS: 135912. DDMMSS: +275840. Unc1/Unc2/UncPA : 1.0 1.0 Unc. Significance : Uncertainty in arcminutes; 90% confidence level Equinox/Epoch : J2000.0 Freq. or Wave. : 0.1-2.4 keV (OBS)=3.15E+17 Hz Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Broad-band measurement Qualifiers : From reprocessed raw data Reference Code :
1998MNRAS.301..881E
No. 5
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 13h59m10s +27d59.5m Equatorial B1950.0: 13h56m54s +28d14.0m 95% Conf. Ellipse : 1.50e+02 1.50e+02 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : ABELL 1831 Coord1/Coord2 : HHMMSS: 135654. DDMMSS: +281400. Unc1/Unc2/UncPA : 60.0 60.0 Unc. Significance : Uncertainty in arcseconds; rms uncertainty Equinox/Epoch : B1950.0 Freq. or Wave. : Photographic 103a-E (OBS)=4.65E+14 Hz Sys/Units/Frame : Equatorial Sexagesimal FK3 Frequency Mode : Broad-band measurement Qualifiers : From new, raw data Reference Code :
1989ApJS...70....1A
No. 6
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 13h59m19s +27d58.3m Equatorial B1950.0: 13h57m03s +28d12.9m 95% Conf. Ellipse : 4.22e+02 4.22e+02 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : 209.83130 +27.97210 Unc1/Unc2/UncPA : 7.03009 7.03009 Unc. Significance : Uncertainty in arcminutes; 95% confidence level Equinox/Epoch : J2000 Freq. or Wave. : Sys/Units/Frame : Equatorial Decimal degree FK5 Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2015A&A...581A..14P
No. 7
------------------------ NED STANDARD FORMAT ------------------------- Equatorial J2000.0: 13h59m21s +27d58m Equatorial B1950.0: 13h57m05s +28d13m 95% Conf. Ellipse : 1.05e+03 1.05e+03 arcsec NED comment : ---------------------- MEASUREMENT AS PUBLISHED ---------------------- Published Name : Coord1/Coord2 : HHMMSS: 135919.5120 DDMMSS: +275819.560 Unc1/Unc2/UncPA : 1054.5 1054.5 Unc. Significance : Uncertainty in arcseconds Equinox/Epoch : J2000.0 Freq. or Wave. : Sys/Units/Frame : Equatorial Sexagesimal Frequency Mode : Qualifiers : Uncertain origin Reference Code :
2014A&A...571A..29P

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